I had a hard time finding my birth certificate.

Please remember to bring your travel documents.

May I show you my proof of qualification?

He was researching old records at the public records office.

I bought a new reference book for my math exam.

He visited the lunar palace in his dream.

My college is in Tokyo.

On April Fools' Day, it's fun to tell jokes and surprise your friends.

Shigetsuka is my best friend.

He continues to chase a dream like chasing the moon in the sea.